package main

import (
	"fmt"
	"strconv"
)

func main() {
	b, err := strconv.ParseBool("true")
	f, err := strconv.ParseFloat("3.1415", 64)
	i, err := strconv.ParseInt("-2", 10, 64)
	u, err := strconv.ParseUint("2", 10, 64)
	fmt.Println(b, f, i, u, err)
}
